dental materials

uses of the resin

• denture base
• restorative resin
• crown and bridge
• all of these

activator of the resin

• dimethyl-p tuluidine
• hydroquinone
• borax
• benzoyl peroxide

2nd stage of polymerization

• propagation
• induction
• termination
• chain transfer

last stage of polymerization

• induction
• propagation
• termination
• chain transfer

stage 1 during the curing process

• sandy
• sticky
• dough
• rubbery

commonly used separating medium

• borax
• potato starch
• colorgard
• none of the above

last step in the construction of denture base

• wax pattern
• investing
• wax elimination
• polishing

bench cooling is recommended after curing process

• true
• false

first step in the construction of denture base

• wax pattern
• investing
• curing process
• none of the above

acrylic resin describes as____

• transparent
• soluble
• invisible
• none of the above